Pedigree Practice

Which trait is dominant?

• Brown hair

• Blonde hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What genotype does the F1 daughter with brown hair have?

• BB

• Bb

• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If the P generation had another child, what are the chances that it will have blonde hair?

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic Fibrosis is a recessive trait. Which genotype(s) will not have cystic fibrosis? Pick two.

• CC

• Cc

• cc

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic Fibrosis is a recessive trait. Which phenotype will show from a heterozygous genotype (Cc)?

• CC

• Cc

• cc

• Normal (unaffected or carrier)

• Cystic Fibrosis (affected)

Tags

NGSS.HS-LS3-1

Cystic Fibrosis is a recessive trait. What is the genotype of Bill?

• CC

• Cc

• cc

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic Fibrosis is a recessive trait. What is the phenotype of Karen?

• Cystic fibrosis (affected)

• Normal (unaffected or carrier)

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic Fibrosis is a recessive trait. What is the genotype of Sally?

• CC

• Cc

• cc

• Cystic Fibrosis

• Normal

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic Fibrosis is a recessive trait. If Barbie and Ken have another child, what are the chances that it will not have cystic fibrosis? (Hint: make a punnett square)

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Cystic fibrosis is a recessive trait. If Karen and Dan have another child, what are the chances that it will have cystic fibrosis? (Make a punnett square!)

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2